Even as a psychologist, I don't know of a relationship of HCl (Hydrochloric Acid?) with psychology.
I searched Google under the key words "HCl psychology" to get these possible sources:
With the second source, I noted that it probably meant "human computer interaction," so I searched Google under the key words "'human computer interaction' psychology" to get these possible sources:
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
I hope this helps. Thanks for asking.